If your pump is whining on a cold start up, when its hot out, if it's hard to steer when cold, if you see residue/fluid on the top of the pump by the hoses, if you see air bubbles in your reservoir, or even just for preventative maintenance.
Hourleey 3/4" Shaft Horizontal Pressure Washer Pump, 3400PSI 2.5GPM, Replacement Pump for Power Washer, Power Washer Pump for Gas Washer, Compatible with Simpson, Ryobi, Honda
Liovsiso Black Leather Steering Wheel Repair Kit – Steering Wheel Restoration Kit –Leather Scratch Repair, Scuffs, and Tears on Leather Steering Wheels – Bring Back the Original Look with Ease
Simpson 3500 PSI Gas Pressure Washer, 2.5 GPM Commercial Power Washer, Honda Engine, Cold Water, 25' Hose, PowerShot, 49-State Compliant (PS3228)
TOOLCY 7/8" Shaft Vertical Pressure Washer Pump, Rear Side 3100 PSI 2.5 GPM | OEM & Power Washer Pump for Gas Washer, Replacement for Simpson, Honda etc
Hourleey 7/8" Shaft Vertical Pressure Washer Pump, 3400PSI 2.5GPM, Replacement Pump for Power Washer Kit, Compatible with Honda, Simpson, RYOBI, Briggs & Stratton, Subaru, Craftsman
VEVOR Pressure Washer Pump, 3/4" Shaft Horizontal, 2500-3400PSI, 2.5 GPM, Replacement Power Washer Pumps, Parts Washer Pump, Compatible with Honda, Simpson, RYOBI, Briggs & Stratton, Subaru, Craftsman